Splinter, John P.
The complete divorce recovery handbook
Zondervan Publishing House, 1992
 Buku Referensi
Rich, Phil
The healing journey through addiction : your journal for recovery and self-renewal
John Wiley & Sons, 2000
 Buku Teks SO
Gottlieb, Irving M.
Practical oscillator handbook
Newnes, 1997
 Buku Referensi
Gottlieb, Irving M.
Practical oscillator handbook
Newnes, 1997,
 Buku Referensi
Carr, Joseph J.
Practical antenna handbook
TAB Books Division of McGRaw-Hill, 1994
 Buku Referensi